Halo 3 is a sci-fi first-person shooter game exclusive to the Microsoft Xbox 360, developed by Bungie. Released in 2007, it's the third installment in the critically acclaimed Halo franchise. Players assume the role of the iconic Master Chief, a super-soldier known as a Spartan, battling the Covenant and Flood across various environments to save humanity. The game offers a compelling single-player campaign, as well as robust multiplayer modes, including competitive combat and cooperative play. Halo 3's genre-defining gameplay, grand storytelling, and revolutionary online features make it a landmark title in the FPS genre.